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发明名称
REINFORCED CONCRETE TANKS
摘要
申请公布号
IE15726(L)
申请公布日期
1939.08.18
申请号
IED15726
申请日期
1939.02.13
申请人
LA PAROI HYDRAULIQUE
发明人
分类号
(IPC1-7):B65G/00;E04B/00
主分类号
(IPC1-7):B65G/00
代理机构
代理人
主权项
地址
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